CN103072380A - Ink box regeneration control chip and using method thereof - Google Patents
Ink box regeneration control chip and using method thereof Download PDFInfo
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- CN103072380A CN103072380A CN2013100295624A CN201310029562A CN103072380A CN 103072380 A CN103072380 A CN 103072380A CN 2013100295624 A CN2013100295624 A CN 2013100295624A CN 201310029562 A CN201310029562 A CN 201310029562A CN 103072380 A CN103072380 A CN 103072380A
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Abstract
The invention discloses an ink box regeneration control chip and a using method thereof. The ink box regeneration control chip comprises a substrate, wherein a storage unit, a storage control unit, a control unit, an address decoding unit and an interface unit are arranged on the substrate; the interface unit and an ink box control chip are used for jointly receiving an identification command, an address command and a reading-writing command sent by a printer identification unit; the interface unit used for processing the received address command to obtain address information, sending the address information to the address decoding unit and sending the identification command, the reading-writing command and data to the control unit; the address decoding unit is used for decoding the received address information to obtain an address and then sending the address to the control unit; and the control unit is used for carrying out logic processing on the received reading-writing command and the address to obtain a storage unit reading-writing signal and then sending the storage unit reading-writing signal to the storage control unit. The ink box regeneration box disclosed by the invention is suitable for generation of various common original ink boxes and more particularly makes reasonable use of original printer ink box control chips, thereby greatly reducing the production cost.
Description
Technical field
The present invention relates to the ink box regenerating control chip in a kind of ink horn of regeneration, this chip is realized ink box regenerating by abandoned oil print cartridge and the original-pack ink-cases of printers control chip thereof that can fill printing ink.
Background technology
The office electronization is more and more general at present, and people use the frequency of printer also more and more higher.When the print cartridge China ink of printer was most, people then needed to install new print cartridge and carry out normal print job.Owing to the reason China inks such as present technology, cost exhaust after print cartridge again be not recycled but adopt new print cartridge.When the print cartridge consumption along with the accumulation printer of time will become the most expensive part of the whole consumption of printer.Discarded print cartridge will not cause the serious wasting of resources owing to there is recycling to be abandoned.
Owing to print cartridge only is that printing ink exhausts rather than print cartridge has damaged reasons such as ink leak, ink box chip disappearance and can not continue to be installed on the printer, can to recycle be a kind of feasible scheme so print cartridge reclaimed.A common print cartridge mainly comprises three parts, the one, and the black chamber of storage printing ink, the 2nd, control chip, the 3rd, to the ink supply port of LPT supply printing ink.Its China and Mexico chamber checks operations such as can cleaning, fill by professional tool China ink in the situation that does not have to damage to carry out refilling in process.Control chip comprises ink tank information memory cell, inkjet printing control module, ink tank information control module, communications interface unit etc.The China ink amount of print cartridge, model, date of manufacture, producer's information in the ink tank information memory cell in the control chip.
The print cartridge of discarding is at present again filled China ink again and is installed to the black most prompting of appearance in the printer, can not prints, so print cartridge can not be realized regeneration.Because ink-cases of printers producer on the market, kind, model are various, therefore the regeneration workload of original-pack print cartridge is large, and cost is high, has had a strong impact on consumer's legitimate rights and interests.
Summary of the invention
The present invention be directed to Current problems and difficulty, a kind of ink box regenerating control chip and using method thereof are provided.This chip can make discarded print cartridge be recycled and simplify the workload problem that discarded print cartridge kind, model multi-band are come in the process that is recycled.
A kind of ink box regenerating control chip comprises a substrate, and substrate is provided with memory cell, storage control unit, control module, address decoder unit, interface unit, logic preferred cell; Interface unit links to each other with address decoder unit, control module, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, the address decoder unit links to each other with control module, control module links to each other with storage control unit, and the storage control module links to each other with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that the printer recognition unit sends jointly, interface unit obtains address information with the address command that receives through processing, interface unit sends to the address decoder unit with address information, and interface unit sends to control module with recognition command, read write command, data; Must arrive the address after the address information that receives is decoded in the address decoder unit and send to control module; Control module will receive read write command, the address sends to memory control unit through obtaining the memory cell read-write after the logical process; Memory control unit carries out read-write operation according to the memory cell read-write and the data that receive to memory.
The substrate of described ink box regenerating control chip is flexible PCB.
The memory cell of described ink box regenerating control chip is nonvolatile memory.
The nonvolatile memory of described ink box regenerating control chip is a kind of among FLASH, OTP, EEPROM, the FRAM.
The interface unit of stating comprises with the ink-cases of printers control chip and directly contacts subelement and the burned interface subelement of chip data that links to each other.
The interface unit of described ink box regenerating control chip comprises that the contact-making surface that directly contacts the subelement that links to each other with the ink-cases of printers control chip is substrate one side or the another side of ink-cases of printers control chip.
The using method of ink box regenerating control chip, step is as follows:
1) the ink box regenerating control chip is installed: read the data that data store is divided in the original-pack ink-cases of printers control chip of print cartridge by the reading code instrument, judge according to data streams read whether print cartridge can be recycled, in print cartridge, again load ink if print cartridge can be recycled; After the punching of print cartridge ink inside is full, the ink box regenerating control chip is installed is obtained ink horn of regeneration; Judge whether to change former print cartridge model, if the model of former print cartridge needs change, then write the print cartridge model that needs in the memory cell in the ink box regenerating control chip, if the model of former print cartridge does not need change, then write original-pack print cartridge model in the memory cell in the ink box regenerating control chip; Write ink horn of regeneration information at last in the memory cell of ink box regenerating control core, wherein ink horn of regeneration information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation;
2) machine verification process on the ink horn of regeneration: after ink horn of regeneration is installed on the printer, the memory cell of the recognition unit of printer from the ink horn of regeneration control chip reads print cartridge model, black amount information, wherein the printer recognition unit sends order and reads ink box regenerating control chip China and Mexico amount information A and original-pack print cartridge control chip China ink amount information B, the ink horn of regeneration control chip China ink amount information A and B are carried out obtaining black amount information C after the computing; The printer recognition unit judges whether the print cartridge model mates this printer, whether black amount information C is higher than the default minimum memory space of printer recognition unit storage; Show print cartridge model setup error if the print cartridge model is incorrect, printer shows that China ink to the greatest extent, finishes whole ink horn of regeneration printer verification process if correct, the black amount information of model C is higher than minimum memory space if black amount information C is lower than that minimum China ink is measured;
3) ink horn of regeneration print procedure: when printer send to be printed initiation command, if residue China ink amount enough prints then printer prints, if remain black quantity not sufficient to support to print then feed back black quantity not sufficient;
Finish when printing, the data that printer mainboard control chip will represent residue China ink amount store in the volatile memory; When printer is known outage or shutdown or user and is opened the printer cover printer mainboard control chip then to ink horn of regeneration control chip memory cell in expression China ink amount information data rewrite.
Beneficial effect of the present invention:
This chip can be discarded the environmental friendly regenerated and with low cost of print cartridge.Be applicable to the regeneration of various common original-pack print cartridges, especially rationally utilized original-pack ink-cases of printers control chip, greatly reduced production cost.
Description of drawings
Fig. 1 is the view that is suitable for the original-pack print cartridge recycled among the present invention in the preferred version;
Fig. 2 is memory cell, storage control unit, control module, address decoder unit, the interface unit of ink box regenerating control chip of the present invention, the structural representation of printer recognition unit;
Fig. 3 is that a kind of memory cell of ink box regenerating control chip of the present invention is that EEPROM, a kind of storage control unit are the structural representation of EEPROM control module, control module, address decoder unit, interface unit, printer recognition unit;
Fig. 4 installs ink box regenerating control chip flow chart;
Fig. 5 is the printer identification process figure of ink horn of regeneration;
Fig. 6 is that the printer that contains ink horn of regeneration is printed flow chart;
Fig. 7 (A) is the front view of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 7 (B) is the rearview of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 7 (C) is that a kind of circuit board of ink box regenerating control chip of the present invention is installed in the schematic diagram on the ink cartridge;
Fig. 8 (A) is the schematic diagram of a kind of circuit board of ink box regenerating control chip of the present invention;
Fig. 8 (B) is that a kind of circuit board of ink box regenerating control chip of the present invention is installed in the schematic diagram on the ink cartridge;
Fig. 9 (A) is the schematic diagram of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 9 (B) is that a kind of circuit board of ink box regenerating control chip of the present invention is installed in the schematic diagram on the ink cartridge.
The specific embodiment
Describe with reference to the accompanying drawings the present invention in detail
Fig. 1 is the view that is applicable to recycle print cartridge among the present invention in the priority scheme.A print cartridge is comprised of a black chamber 11, ink outlet port 12, a chip 13.Its China and Mexico chamber 11 is used for storage printing ink, and ink outlet port 12 is used for from described black chamber to the printhead ink jet, and chip 13 is used for the storage ink tank information, control is out of ink.
Fig. 2 is ink box regenerating control chip information exchange figure of the present invention.Wherein the ink box regenerating control chip is comprised of interface unit 21, address decoder unit 22, memory control unit 23, memory cell 24, control single 26.
Interface unit links to each other with address decoder unit, control module, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, the address decoder unit links to each other with control module, control module links to each other with storage control unit, and the storage control module links to each other with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that the printer recognition unit sends jointly, interface unit obtains address information with the address command that receives through processing, interface unit sends to the address decoder unit with address information, and interface unit sends to control module with recognition command, read write command, data; Must arrive the address after the address information that receives is decoded in the address decoder unit and send to control module; Control module will receive read write command, the address sends to memory control unit through obtaining the memory cell read-write after the logical process; Memory control unit carries out read-write operation according to the memory cell read-write and the data that receive to memory.
Fig. 3 is that memory control unit 53 is the EEPROM control module in the ink box regenerating control chip of the present invention, and memory 54 is eeprom memory.The EEPROM control module carries out read-write operation to EEPROM.
The below is that the regeneration authentication that is applicable to recycle print cartridge in the above-mentioned preferred version, the operation that the ink box regenerating control chip is installed describe with reference to flow chart among Fig. 4.
After print cartridge was in user's purchase, through use, the China ink in the print cartridge exhausted and is discarded.Discarded print cartridge is through abandoning and collect the process that laggard mistake is installed the ink box regenerating control chip.When print cartridge through reading the model of print cartridge after collecting, judge print cartridge whether can regenerate (S01) according to the model of print cartridge.
If discarded print cartridge can by ink horn of regeneration control chip regeneration of the present invention, then read the data (S02) that data store is divided in original chip 13 in the discarded print cartridge by the reading code instrument; If discarded print cartridge can not reclaiming, the EO such as this ink box regenerating authentication then.
Judge that according to data streams read discarded print cartridge model judges whether print cartridge can recycle (S03), cleans print cartridge, refilling (S04) if print cartridge can be recycled; The EO such as this ink box regenerating authentication if print cartridge cannot be recycled.
Amount is recovered when print cartridge China and Mexico, checks then whether this print cartridge contains ink box regenerating control chip (S05).If not then ink box regenerating control chip (S06) is installed.
Whether the print cartridge that contains the ink box regenerating control chip then will change print cartridge model judgement (S07) as required.If the model of print cartridge needs change, then write the print cartridge model (S08) that needs in the memory in the ink box regenerating control chip 54.If the model of print cartridge does not need change, then write original print cartridge model (S09) in the memory in the ink box regenerating control chip 54.
Write ink tank information (S10) at last in the memory 54 of ink box regenerating control core, wherein ink tank information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation.
Fig. 5 is that the above-mentioned ink horn of regeneration of having finished regeneration authentication, the operation of installation print cartridge control chip is installed in the workflow diagram that authenticates on the printer.
After ink horn of regeneration is installed on the printer (S11), the memory 54 of the recognition unit 55 of printer from the ink horn of regeneration control chip reads ink tank information (S12), and printer recognition unit 55 judges whether the print cartridge model is mated this printer and judged (S13) afterwards.If the model of print cartridge coupling, then printer recognition unit 55 sends order and reads respectively ink box regenerating control chip China and Mexico amount storage information A and the amount storage information B (S14) of the original chip of print cartridge 13 China and Mexico.Printer recognition unit 55 pairs of China ink amounts storage information A and China ink amount storage information B carry out logical operation and obtain black amount information C(S15).The printer recognition unit judges whether the China ink amount is higher than the default minimum memory space (S16) of storage, minimumly deposits ink reservoir volume then printer shows China ink to the greatest extent if be lower than, if be higher than minimum memory space then finish whole ink horn of regeneration printer verification process.
Fig. 6 is the workflow diagram that the printer execution printing of ink horn of regeneration is installed.
When printer sends the printing initiation command (S17), the printer control module estimates the China ink amount D (S18) that printing needs, and the printer control module reads the residue China ink amount information E(S19 that stores in the ink box regenerating control chip).
The printer control module compares judgement (S20) to the black amount information E of residue in required China ink amount information D and the print cartridge, printer prints (S20) if residue China ink amount is enough printed, if remain black quantity not sufficient to support to print then feed back black quantity not sufficient (S21).
Judge then whether printing finishes (S22) after all are printed when printer, return if print routine does not finish carry out China ink measure read, contrast operation (S17, S18, S19, S20).
, print routine will remain the data information memory E (S23) in the printer system control module of China ink amount if finishing.As the situation that printer shutdown, outage or apparatus lid opening occur (S24), the China ink amount data of memory 54 are write as black numerical quantity E(S25), if normally then finish the printer printing.
Because the ink horn of regeneration control chip is installed in the different of position and chip circuit structure on the print cartridge, the below is three kinds of specific embodiments:
(1) installation site of ink horn of regeneration control chip is positioned at original chip 13 of print cartridge and the mid portion in black chamber 11.
Fig. 7 (A) and (B) be front view and the rearview of a kind of circuit board of ink horn of regeneration control chip of the present invention, chip comprises the circuit module on a circuit substrate 71 and the substrate.Wherein electronic module by controller 72, via hole 73, chip data writing electrode 74, with the electrode 75 that links to each other, Memory Controller 76, the memory 77 of the original chip 13 of print cartridge.Wherein contain a plurality of via holes 73, electrode 74, electrode 75 on the substrate.
Fig. 7 (C) is that a kind of circuit board of ink horn of regeneration control chip of the present invention is installed in the front view on the ink cartridge.Wherein circuit substrate 71 is between the original chip 13 of ink cartridge and black chamber 11.Wherein circuit substrate 71 one side that contains electrode 75 contacts with the original chip 13 of ink cartridge.
(2) installation site of ink horn of regeneration control chip is to be attached on the print cartridge chamber of print cartridge, and the ink horn of regeneration control chip circuit substrate that contains connecting electrode 85 is positioned at original chip 13 outsides of print cartridge.Being shaped as of ink horn of regeneration chip is L shaped.
Fig. 8 (A) is the front view of the another kind of circuit board of ink horn of regeneration control chip of the present invention, and chip comprises the circuit module on a circuit substrate 81 and the substrate.Wherein electronic module is by controller 82, via hole 87, chip data writing electrode 84, form with the electrode 85 that links to each other, Memory Controller 86, the memory 82 of the original chip 13 of print cartridge.Wherein contain a plurality of via holes 87, electrode 84, electrode 85 on the substrate.
Fig. 8 (B) is that a kind of circuit board of ink horn of regeneration control chip of the present invention is installed in the front view on the ink cartridge.Wherein circuit substrate 81 is attached on the print cartridge chamber of print cartridge, and the ink horn of regeneration control chip circuit substrate that contains connecting electrode 85 is positioned at original chip 13 outsides of print cartridge.
(3) installation site of ink horn of regeneration control chip is positioned at original chip 13 of print cartridge and the outside in black chamber 11.
Fig. 9 (A) is the front view of the another kind of circuit board of ink horn of regeneration control chip of the present invention, and chip comprises the circuit module on a circuit substrate 91 and the substrate.Wherein electronic module is comprised of controller 92, via hole 94, chip data writing electrode 95, the electrode 96 that links to each other with the original chip 13 of print cartridge, memory control 97, memory 93.
Fig. 9 (B) is that a kind of circuit board of ink horn of regeneration control chip of the present invention is installed in the front view on the ink cartridge.Wherein circuit substrate 91 be positioned at the outside of the original chip 13 of ink cartridge and depend on black chamber 11 on.Wherein the circuit board of electrode 96 is positioned at the inboard.
Claims (7)
1. an ink box regenerating control chip is characterized in that, it comprises a substrate, and substrate is provided with memory cell, storage control unit, control module, address decoder unit, interface unit; Interface unit links to each other with address decoder unit, control module, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, the address decoder unit links to each other with control module, control module links to each other with storage control unit, and the storage control module links to each other with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that the printer recognition unit sends jointly, interface unit obtains address information with the address command that receives through processing, interface unit sends to the address decoder unit with address information, and interface unit sends to control module with recognition command, read write command, data; Must arrive the address after the address information that receives is decoded in the address decoder unit and send to control module; Control module will receive read write command, the address sends to memory control unit through obtaining the memory cell read-write after the logical process; Memory control unit carries out read-write operation according to the memory cell read-write and the data that receive to memory.
2. ink box regenerating control chip as claimed in claim 1 is characterized in that, described substrate is flexible PCB.
3. ink box regenerating control chip as claimed in claim 1 is characterized in that, described memory cell is nonvolatile memory.
4. ink box regenerating control chip as claimed in claim 3 is characterized in that, described nonvolatile memory is a kind of among FLASH, OTP, EEPROM, the FRAM.
5. ink box regenerating control chip as claimed in claim 1 is characterized in that, described interface unit comprises with the ink-cases of printers control chip and directly contacts subelement and the burned interface subelement of chip data that links to each other.
6. ink box regenerating control chip as claimed in claim 5 is characterized in that, described interface unit comprises that the contact-making surface that directly contacts the subelement that links to each other with the ink-cases of printers control chip is substrate one side or the another side of ink-cases of printers control chip.
7. the using method of an ink box regenerating control chip as claimed in claim 1 is characterized in that, step is as follows:
1) the ink box regenerating control chip is installed: read the data that data store is divided in the original-pack ink-cases of printers control chip of print cartridge by the reading code instrument, judge according to data streams read whether print cartridge can be recycled, in print cartridge, again load ink if print cartridge can be recycled; After the punching of print cartridge ink inside is full, the ink box regenerating control chip is installed is obtained ink horn of regeneration; Judge whether to change former print cartridge model, if the model of former print cartridge needs change, then write the print cartridge model that needs in the memory cell in the ink box regenerating control chip, if the model of former print cartridge does not need change, then write original-pack print cartridge model in the memory cell in the ink box regenerating control chip; Write ink horn of regeneration information at last in the memory cell of ink box regenerating control core, wherein ink horn of regeneration information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation;
2) machine verification process on the ink horn of regeneration: after ink horn of regeneration is installed on the printer, the memory cell of the recognition unit of printer from the ink horn of regeneration control chip reads print cartridge model, black amount information, wherein the printer recognition unit sends order and reads ink box regenerating control chip China and Mexico amount information A and original-pack print cartridge control chip China ink amount information B, and the ink horn of regeneration control chip carries out obtaining black amount information C after the identification to China ink amount information A and B; The printer recognition unit judges whether the print cartridge model mates this printer, whether black amount information C is higher than the default minimum memory space of printer recognition unit storage; Show print cartridge model setup error if the print cartridge model is incorrect, printer shows that China ink to the greatest extent, finishes whole ink horn of regeneration printer verification process if correct, the black amount information of model C is higher than minimum memory space if black amount information C is lower than that minimum China ink is measured;
3) ink horn of regeneration print procedure: when printer send to be printed initiation command, if residue China ink amount enough prints then printer prints, if remain black quantity not sufficient to support to print then feed back black quantity not sufficient;
Finish when printing, the data that printer mainboard control chip will represent residue China ink amount store in the printer; When printer outage or shutdown or printer cover were opened, printer mainboard control chip was rewritten the China ink amount information data in the ink horn of regeneration control chip memory cell.
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